The ABB JRA/S series blind/roller shutter with travel detection and manual operation 8-fold. It is used to automatically control independent 230 V AC drives, for positioning blinds, roller shutters, awnings and other shading products via ABB i-bus KNX. It is also used, for example, to control doors, windows and ventilation flaps.
Mechanically interlocked LEDs on the front of the device indicates status of the output Bus connection terminal